Observations on pregnancy at altitude. II. Transplacental pressure differences of oxygen and carbon dioxide.
D000531:Altitude; D000818:Animals; D001158:Arteries; D002245:Carbon Dioxide / Q000097:blood*; D005260:Female; D005333:Fetus / Q000098:blood supply; D006041:Goats; D008431:Maternal-Fetal Exchange; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D012756:Sheep; D014469:Umbilical Arteries; D014471:Umbilical Veins; D014599:Uterus / Q000098:blood supply; D014680:Veins
D002245:Carbon Dioxide; D010100:Oxygen